city of aleppo. we now have a better idea why help came too late for the americans under siege. and eventually killed at the u.s. mission in benghazi, libya, last month. catherine herridge has detail details. >> while military assets were moved in response to the libyan crisis, the defense secretary told reporters the intelligence on the ground was so poor they had to hold. >> the basic principle is that you don't deploy forces in to harm's way. without knowing what is going on, without having real-time information on what is taking place. >> joint decision on a six-hour timeline by panetta joint of chairman joints chief dempsey and regional general carter ham. report from the consulate security in benghazi with drone video and second wave of the attack on the c.i.a. outpost did not provide needed clarity for military force. >> it happened within a few hours. it was really over before we had the opportunity to know what was happening. >> three days later tim played in out tunisia. the u.s. embassy wa